.header-nav {
  height: 50px;
  line-height: 50px;
}
.header-nav ul {
  color: #333;
  overflow: hidden;
  position: absolute;
  right: 30px;
  top: 0;
}
.header-nav ul li {
  float: left;
  padding: 0 15px;
}
.header-nav ul li a {
  color: #333;
  font-size: 14px;
}

footer .footer-about {
  background-color: #1b1b23;
}
